Odpowiedź :
[tex]dane:\\v_{o} = 0\\t = 100 \ s\\a = 20\frac{m}{s^{2}}\\szukane:\\s = ?\\\\s = \frac{1}{2}at^{2}\\\\s = \frac{1}{2}\cdot20\frac{m}{s^{2}}\cdot100 \ s\\\\s = 1000 \ m = 1 \ km[/tex]
[tex]dane:\\v_{o} = 0\\t = 100 \ s\\a = 20\frac{m}{s^{2}}\\szukane:\\s = ?\\\\s = \frac{1}{2}at^{2}\\\\s = \frac{1}{2}\cdot20\frac{m}{s^{2}}\cdot100 \ s\\\\s = 1000 \ m = 1 \ km[/tex]